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find the integral of 3Small Textdx

The integral would be 3x + C , but this doesn't really relate to this topic.. Pfkninenines 14:19, 11 May 2007 (UTC)[reply]

Is another useful expression for the integral of tanh, according to sympy and wolfram alpha. Kakila (talk) 17:47, 18 May 2013 (UTC)[reply]